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/**
EOAdditions.m
Author: Matt Rice <ratmice@gmail.com>
Date: 2005, 2006
This file is part of DBModeler.
<license>
DBModeler is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
DBModeler is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DBModeler; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
</license>
**/
#include <EOAccess/EOAttribute.h>
#include <EOAccess/EOEntity.h>
#include <EOAccess/EORelationship.h>
#ifdef NeXT_Foundation_LIBRARY
#include <Foundation/Foundation.h>
#else
#include <Foundation/NSArray.h>
#include <Foundation/NSValue.h>
#endif
#include <GNUstepBase/GNUstep.h>
/* this is all stuff for key value coding.. */
static inline NSNumber * isClassProperty(id self)
{
return [NSNumber numberWithBool:
[[[self entity] classProperties] containsObject:self]];
}
static inline void setIsClassProperty(id self, NSNumber *flag)
{
BOOL isProp = [flag boolValue];
NSArray *props = [[self entity] classProperties];
if (isProp)
{
if (!props)
{
if (![[self entity] setClassProperties: [NSArray arrayWithObject:self]])
NSLog(@"invalid class property");
}
else if (![props containsObject:self])
{
[[self entity] setClassProperties: [props arrayByAddingObject:self]];
}
}
else
{
if ([props containsObject:self])
{
NSMutableArray *newProps = [NSMutableArray arrayWithArray:props];
[newProps removeObject: self];
[[self entity] setClassProperties: newProps];
}
}
}
@implementation EOAttribute (ModelerAdditions)
- (NSNumber *) isPrimaryKey
{
BOOL flag = [[[self entity] primaryKeyAttributes] containsObject:self];
return [NSNumber numberWithBool: flag];
}
- (void) setIsPrimaryKey:(NSNumber *)flag
{
BOOL isKey = [flag boolValue];
NSArray *pka = [[self entity] primaryKeyAttributes];
if (isKey)
{
if (!pka)
{
[[self entity]
setPrimaryKeyAttributes: [NSArray arrayWithObject:self]];
}
else if (![pka containsObject:self])
{
[[self entity]
setPrimaryKeyAttributes: [pka arrayByAddingObject:self]];
}
}
else
{
if ([pka containsObject:self])
{
NSMutableArray *newPks = [NSMutableArray arrayWithArray:pka];
[newPks removeObject: self];
[[self entity] setPrimaryKeyAttributes: newPks];
}
}
}
- (NSNumber *) isClassProperty
{
id flag = isClassProperty(self);
return flag;
}
- (void) setIsClassProperty:(NSNumber *)flag
{
setIsClassProperty(self, flag);
}
- (NSNumber *) isUsedForLocking
{
BOOL flag;
flag = [[[self entity] attributesUsedForLocking] containsObject:self];
return [NSNumber numberWithBool:flag];
}
- (void) setIsUsedForLocking:(NSNumber *)flag
{
BOOL yn = [flag boolValue];
NSArray *la = RETAIN([[self entity] attributesUsedForLocking]);
if (yn)
{
if (la == nil)
{
[[self entity]
setAttributesUsedForLocking:[NSArray arrayWithObject:self]];
}
else if (![la containsObject:self])
{
[[self entity]
setAttributesUsedForLocking:[la arrayByAddingObject:self]];
}
}
else
{
if ([la containsObject:self])
{
NSMutableArray *newLA = [NSMutableArray arrayWithArray:la];
[newLA removeObject:self];
[[self entity] setAttributesUsedForLocking:newLA];
}
}
}
- (NSNumber *)allowNull
{
BOOL flag = [self allowsNull];
return [NSNumber numberWithBool:flag];
}
- (void) setAllowNull:(NSNumber *)flag
{
[self setAllowsNull:[flag boolValue]];
}
@end
@implementation EORelationship (ModelerAdditions)
- (NSNumber *) isClassProperty
{
id flag = isClassProperty(self);
return flag;
}
- (void) setIsClassProperty:(NSNumber *)flag
{
setIsClassProperty(self, flag);
}
@end
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